Family Law
FL-420: Responsive Declaration to Motion for Child Support
Current as of July 21, 2026 · tracked for revisionsFillable PDFJudicial Council of California
This form allows a person to document and declare their history of child support payments made under a government-established parentage case. Parents or guardians use it in court proceedings to provide proof of payment compliance for child support obligations established under the Uniform Parentage Act.
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Forms that go with FL-420
FL-150RequiredIncome and Expense DeclarationAn Income and Expense Declaration is typically required alongside FL-420 so the court can assess the responding party's current financial situation when determining child support.›FL-300AttachmentRequest for OrderThe Request for Order (FL-300) is the originating motion that FL-420 is responding to, making it a foundational document in the same proceeding.›FL-191Often filed with itChild Support Case Registry FormThe Child Support Case Registry Form is commonly filed to register or update child support case information with the state registry when support orders are being established or modified.›FL-343Often filed with itSpousal, Domestic Partner, or Family Support Order AttachmentThe Spousal, Partner, or Family Support Order Attachment is commonly included when the responsive declaration also addresses related family support issues alongside child support.›FL-155AlternativeFinancial Statement (Simplified)A Financial Statement (Simplified) may be used as an alternative to FL-150 when the case qualifies, to provide the court with the responding party's financial information.›
More Family Law forms
FL-410Order to Show Cause and Affidavit for Contempt›FL-411Affidavit of Facts Constituting Contempt (Financial and Injunctive Orders)›FL-412Affidavit of Facts Constituting Contempt (Domestic Violence/Custody and Visitation)›FL-415Findings and Order Regarding Contempt (Domestic Violence —Uniform Parentage—Governmental)›FL-421Payment History Attachment (Governmental—Uniform Parentage Act)›FL-430Ex Parte Application to Issue, Modify, or Terminate an Earnings Assignment Order›